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Biology Test #6

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Chapter 9
alys.caldwell
Quiz by alys.caldwell, updated more than 1 year ago
alys.caldwell
Created by alys.caldwell over 8 years ago
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Resource summary

Question 1

Question
What is the name of the molecule complex that escorts the acetyl group into Kreb's cycle?
Answer
  • oxidase
  • Co-enzyme B
  • Co-enzyme A
  • anti-oxidant

Question 2

Question
According to your book, the two main types of fermentation are called
Answer
  • alcoholic and aerobic
  • lactic acid and anaerobic
  • aerobic and anaerobic
  • alcoholic and lactic acid

Question 3

Question
During one turn, the Krebs cycle produces
Answer
  • glucose
  • oxygen
  • electron carriers
  • lactic acid

Question 4

Question
The conversion of pyruvic acid into lactic acid requires
Answer
  • oxygen
  • ATP
  • alcohol
  • NADH

Question 5

Question
Cellular respiration is called an aerobic process because it requires
Answer
  • glucose
  • oxygen
  • exercise
  • light

Question 6

Question
Unlike photosynthesis, cellular respiration occurs in
Answer
  • all but plant cells
  • plant cells only
  • animal cells only
  • all eukaryotic cells

Question 7

Question
Which process is used to produce beer and wine?
Answer
  • alcoholic fermentation
  • the Krebs cycle
  • glycolysis
  • lactic acid fermentation

Question 8

Question
What is the weak electron carrier that enters Kreb's cycle after ATP is produced?
Answer
  • FAD
  • FADH+
  • NAD+
  • NADP+

Question 9

Question
All of the following are sources of energy during exercise EXCEPT
Answer
  • alcoholic fermentation
  • lactic acid fermentation
  • cellular respiration
  • stored ATP

Question 10

Question
The primary electron carrier produced after reduction occurs in glycolysis AND Kreb's cycle is called
Answer
  • NADPH
  • FADH
  • NAD+
  • None of the above

Question 11

Question
According to your reading, when the body needs to exercise for longer than 90 seconds, it must generate ATP mainly by carrying out
Answer
  • cellular respiration
  • glycolysis
  • lactic acid fermentation
  • alcoholic fermentation

Question 12

Question
At the end of cellular respiration, what happens to the oxygen?
Answer
  • becomes water
  • becomes glucose
  • becomes CO2
  • becomes electrons

Question 13

Question
Glycolysis provides a cell with a net gain of
Answer
  • 18 ATP molecules
  • 36 ATP molecules
  • 4 ATP molecules
  • 2 ATP molecules

Question 14

Question
What are the reactants in the equation for cellular respiration?
Answer
  • oxygen and lactic acid
  • glucose and oxygen
  • water and glucose
  • carbon dioxide and water

Question 15

Question
Photosynthesis is to chloroplasts as cellular respiration is to
Answer
  • mitochondria
  • chloroplasts
  • cytoplasm
  • nucleus

Question 16

Question
Cellular respiration releases energy by breaking down
Answer
  • food molecules
  • water
  • ATP
  • carbon dioxide

Question 17

Question
The products of photosynthesis are
Answer
  • reactants of cellular respiration
  • reactants of fermentation
  • products of glycolysis
  • products of cellular respiration

Question 18

Question
Which of the following is NOT a stage of cellular respiration
Answer
  • electron transport
  • glycolysis
  • fermentation
  • Krebs cycle

Question 19

Question
Which of these is a product of cellular respiration
Answer
  • water
  • oxygen
  • glucose
  • all of the above

Question 20

Question
Oxygen is MOST important to cellular respiration because...
Answer
  • it keeps plants healthy
  • it pulls electrons off NADH and down ETC
  • it charges the photosystems
  • it is needed to make water

Question 21

Question
Which of the following passes high-energy electrons into the electron transport chain?
Answer
  • citric acid
  • NADH AND FADH2
  • ATP and ADP
  • acetyl-CoA

Question 22

Question
Another name for the Krebs cycle is the ______ cycle.
Answer
  • acetic acid
  • malic acid
  • citric acid
  • formic acid

Question 23

Question
Which of these processes takes place in the cytoplasm's fluid inside of a cell?
Answer
  • electron transport
  • glycolysis
  • Krebs cycle
  • all of the above

Question 24

Question
The starting molecule for the Krebs cycle is
Answer
  • NADH
  • pyruvic acid
  • coenzyme A
  • glucose

Question 25

Question
The Krebs cycle occurs in the part of the mitochondria called the
Answer
  • matrix
  • stroma
  • mitoplasm
  • cytoplasm

Question 26

Question
The starting molecule for glycolysis is
Answer
  • ADP
  • citric acid
  • glucose
  • pyruvic acid

Question 27

Question
Most of the ATP made in cellular respiration are produced in
Answer
  • fermentation
  • glycolysis
  • Kreb's cycle
  • ATP Synthase

Question 28

Question
Which process does NOT release energy from glucose?
Answer
  • glycolysis
  • cellular respiration
  • photosynthesis
  • fermentation

Question 29

Question
Cellular respiration uses one molecule of glucose to produce
Answer
  • 34 ATP molecules
  • 2 ATP molecules
  • 36 ATP molecules
  • 38 ATP molecules

Question 30

Question
Which organism is not likely to carry out cellular respiration?
Answer
  • anaerobic bacterium
  • tree
  • mushroom
  • tiger

Question 31

Question
In the presence of oxygen, glycolysis is followed by
Answer
  • Krebs cycle
  • lactic acid fermentation
  • alcoholic fermentation
  • photosynthesis

Question 32

Question
The energy of the electrons passing along the ETC is used to make
Answer
  • ATP
  • lactic acid
  • citric acid
  • alcohol

Question 33

Question
Which of the following is the most direct cause of most ATP production in cellular respiration
Answer
  • protons moving through ATP synthase
  • glucose splitting
  • electrons moving down ETC
  • presence of oxygen

Question 34

Question
Breathing heavily after running a race is your body's way of
Answer
  • repaying an oxygen debt, converting lactic acid to pyruvic acid
  • making more citric acid
  • recharging the ETC
  • restarting glycolysis

Question 35

Question
Unlike photosynthesis, cellular respiration occurs in
Answer
  • all but plant cells
  • plant cells only
  • animal cells only
  • all eukaryotic cells
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